jsp页面跳转的几种方式
public void doPost(HttpServletRequest request,HttpServletResponse response) throws ServletException,IOException{　 response.setContentType("text/html; charset=gb2312");　 ServletContext sc = getServletContext();　 RequestDispatcher rd = null;　 rd = sc.getRequestDispatcher("/index.jsp"); //定向的页面　 rd.forward(request, response);}

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